How to make a redirect from index.php of the corresponding category?

Question

htaccess

How to make a dynamic redirect:
from site.ru/index.php to site.ru
from site.ru/art/index.php to site.ru/art/
etc.
Thank you in advance!
The site is NOT on CMS.

Answer 1

put something like this in index.php

if(strstr($_SERVER["REQUEST_URI"], 'index.php')) {
    header('Location: ' . str_replace('index.php', '', $_SERVER["REQUEST_URI"]));
    exit;
}